Mother Nature does not discriminate. As Bear Grylls knows, she’s equally scary whether you’re a soldier, an actor, or even an ex-Dallas Cowboy. Bottom line: Deion Sanders might be in the pro football Hall of Fame, but he still has to learn how to survive in the wild.

We’ve got an exclusive clip of Sanders on Running Wild with Bear Grylls, in which the former athlete gets a taste of what it feels like to rappel down a cliff all by his lonesome. Well, to be fair, Grylls was waiting for him at the bottom.